black-forest-labs/flux-kontext-dev-lora 🔢📝❓🖼️✓ → 🖼️

⭐ Official ▶️ 104.9K runs 📅 Jul 2025 ⚙️ Cog 0.15.11

About

FLUX.1 Kontext[dev] image editing model for running lora finetunes

Example Output

Prompt:

"render this image like a ps1 game (no UI)"

Output

Performance Metrics

4.40s Prediction Time

4.40s Total Time

All Input Parameters

{
  "prompt": "render this image like a ps1 game (no UI)",
  "go_fast": true,
  "guidance": 2.5,
  "megapixels": "1",
  "input_image": "https://replicate.delivery/pbxt/NMRuqfZykP9mm4KdF8PL8r7Y73Ffk3BZyNjCfC0kVTJEtcRt/cool_selfie.webp",
  "aspect_ratio": "match_input_image",
  "lora_weights": "https://huggingface.co/fofr/flux-kontext-dev-ps1-lora/resolve/main/flux-kontext-dev-ps1-lora.safetensors",
  "lora_strength": 1,
  "output_format": "webp",
  "output_quality": 80,
  "num_inference_steps": 30
}

Input Parameters

seed Type: integer: Random seed for reproducible generation. Leave blank for random.
prompt (required) Type: string: Text description of what you want to generate, or the instruction on how to edit the given image.
guidance Type: numberDefault: 2.5Range: 0 - 10: Guidance scale for generation
megapixels Default: 1: Approximate number of megapixels for generated image
input_image (required) Type: string: Image to use as reference. Must be jpeg, png, gif, or webp.
aspect_ratio Default: 1:1: Aspect ratio of the generated image. Use 'match_input_image' to match the aspect ratio of the input image.
lora_weights Type: string: Path to the lora weights
lora_strength Type: numberDefault: 1: Strength of the lora
output_format Default: webp: Output image format
output_quality Type: integerDefault: 80Range: 0 - 100: Quality when saving the output images, from 0 to 100. 100 is best quality, 0 is lowest quality. Not relevant for .png outputs
num_inference_steps Type: integerDefault: 30Range: 4 - 50: Number of inference steps
disable_safety_checker Type: booleanDefault: false: Disable NSFW safety checker

Output Schema

Output

Type: string • Format: uri

Example Execution Logs

Lora already loaded
Using seed: 59836
Target dimensions: NonexNone
Total safe images: 1 out of 1

Version Details

Version ID: 50c10b8f14af90fda0a4bf3bbfdda263ddb0f2b3e32e4735dcc6ee7156d7ed6f
Version Created: July 22, 2025

Run on Replicate →